Period 2 Group 7

Igneous Rocks

Rhyolite
Scorria
Granite
Andesite
Diorite
Basalt
Pumice
Gabbro
Obsidian

Sedimentary Rocks

Conglomerate #7; clastic; poorly sorted
Coal #3; organic; black
Limestone #4; chemical; geode/fizzes
Brecchia #5; clastic; poorly sorted; angular pieces
Shale #2; clastic; well sorted; fossils/ stratification
Chert #1; clastic; well sorted; stratification/ fossils
Sandstone #6; clastic; well sorted; stratification
Coquina #9; organic; seashells
Siltstone #8: clastic; well sorted; fizzes/stratification

Metamorphic Rocks

Quartzite # 4; non-foliated; heat
Marble #2; non-foliated; heat
Schist #5; foliated; pressure
Gneiss #1; foliated; pressure
Slate #3; foliated; pressure